Corundum var. Sapphire

Potanino Mine, Ilmen Mountains, Russia

Danburite rough and cut

San Luis Potosi, Mexico

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Sphalerite on Quartz

Shuikoushan Lead/Zinc Mine, Chaling, Hunan Province, China

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Tourmaline Var. Elbaite

Kunar Province, Afganistan